Contingencies and Litigation - Additional Information (Details) - USD ($) $ in Millions	May 31, 2022	Aug. 31, 2021
Commitments and Contingencies Disclosure [Abstract]
Outstanding letters of credit	$ 10.8	$ 11.9
Contractual Obligation, Future Minimum Payments Due, Remainder of Lease Payments	$ 4.1

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

No definition available.

Name:	us-gaap_LettersOfCreditOutstandingAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant